<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div>这里是example2页面</div>
    <a href="https://www.example.com/example1.html">返回首页</a>
</body>
<script src="https://www.example.come/a.js"></script>
</html>